/Engine/Plugins/Experimental/PlanarCutPlugin/Source/PlanarCut/Public/PlanarCut.h
Discards cells from the diagram, used to support visualization of a subset of cells.
void DiscardCells ( [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool(int32)> KeepFunc, bool bKeepNeighbors )